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Recessed Washer NSN 5310-00-515-0684

Item Description

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

NSN 5310-00-515-0684 NSN: 5310-00-515-0684

Features and Characteristics

Hole Diameter
0.250 inches
Outside Diameter
Between 0.556 inches and 0.560 inches
Overall Height
0.140 inches
Recess Depth
Between 0.071 inches and 0.081 inches
Material Thickness
Between 0.088 inches and 0.090 inches
Material
Steel comp 303 or steel comp 416
Material Specification
Astm a 582 assn standard all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Mcp 5 fscm 76050 mfr ref single treatment response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
005150684
NSN
5310005150684

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MC12250
Cage Code:
76050
Status:
A
MSDS:
Part Number:
10121438
Cage Code:
A486G
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318220000
  • NAICS: 332722
  • SITC: 69422
  • Description: Washers other than lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-515-0684
What are the manufacturers of nsn 5310005150684?
Does this nsn 5310005150684 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005150684
A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.
Does nsn 5310005150684 contain any precious metals?
No precious metal content.
Does nsn 5310005150684 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005150684?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15933
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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